//
//  AViewController.h
//  delegate
//
//  Created by gavin on 14-2-14.
//  Copyright (c) 2014年 gavin. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "BViewController.h"

@interface AViewController : UIViewController<BViewDelegate>

@property (strong, nonatomic) IBOutlet UILabel *aLable;

- (IBAction)aBut:(id)sender;
@end
